diff --git a/packages/map/README.md b/packages/map/README.md
index 5c74f7425..509da6acd 100644
--- a/packages/map/README.md
+++ b/packages/map/README.md
@@ -11,11 +11,13 @@ Map 组件是其他组件的基础，Map 组件会给所有的子组件注入两
 
 <!--rehype-->
 ```jsx
-import { Map, useMap, APILoader } from '@uiw/react-baidu-map';
+import { Map, useMap, APILoader, Provider, useMapContext } from '@uiw/react-baidu-map';
 // 或者单独安装使用
-import Map, { useMap, APILoader } from '@uiw/react-baidu-map-map';
+import Map, { useMap, APILoader, Provider, useMapContext } from '@uiw/react-baidu-map-map';
 ```
 
+🚧  注意：需要使用到 `<Provider>`，新的封装 `Marker` 组建使用了 `Context` 来避免 `map` 对象传来传去。
+
 ### 基本用法
 
 Map 的父组件必须具有宽度和高度；
diff --git a/packages/map/src/context.ts b/packages/map/src/context.ts
index c8fbf20c6..2b9c54398 100644
--- a/packages/map/src/context.ts
+++ b/packages/map/src/context.ts
@@ -20,12 +20,12 @@ export const reducer = (state: InitialState, action: InitialState) => {
   };
 };
 
-export interface Context {
+export interface ContextState {
   state: Partial<InitialState>;
   dispatch: React.Dispatch<InitialState>;
 }
 
-export const Context = React.createContext<Context>({
+export const Context = React.createContext<ContextState>({
   state: initialState,
   dispatch: () => null,
 });
diff --git a/packages/map/src/useMap.tsx b/packages/map/src/useMap.tsx
index b099ca30c..a977bf06a 100644
--- a/packages/map/src/useMap.tsx
+++ b/packages/map/src/useMap.tsx
@@ -76,6 +76,7 @@ export function useMap(props: UseMap = {}) {
     return () => {
       dispatch({ map: undefined, container: undefined, BMap: undefined });
     };
+    // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [map, container]);
 
   const [center, setCenter] = useState(props.center || '上海');